// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/base/window_open_disposition.h"

#include "build/build_config.h"
#include "ui/events/event_constants.h"

namespace ui {

WindowOpenDisposition DispositionFromClick(bool middle_button,
    bool alt_key,
    bool ctrl_key,
    bool meta_key,
    bool shift_key)
{
    // MacOS uses meta key (Command key) to spawn new tabs.
#if defined(OS_MACOSX)
    if (middle_button || meta_key)
#else
    if (middle_button || ctrl_key)
#endif
        return shift_key ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
    if (shift_key)
        return NEW_WINDOW;
    if (alt_key)
        return SAVE_TO_DISK;
    return CURRENT_TAB;
}

WindowOpenDisposition DispositionFromEventFlags(int event_flags)
{
    return DispositionFromClick(
        (event_flags & ui::EF_MIDDLE_MOUSE_BUTTON) != 0,
        (event_flags & ui::EF_ALT_DOWN) != 0,
        (event_flags & ui::EF_CONTROL_DOWN) != 0,
        (event_flags & ui::EF_COMMAND_DOWN) != 0,
        (event_flags & ui::EF_SHIFT_DOWN) != 0);
}

} // namespace ui
